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queue: Remove useless checks from e406f7

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srcresult was being rechecked in places it couldn't have changed.
queue level was being rechecked in places it couldn't have changed.

https://bugzilla.gnome.org/show_bug.cgi?id=632780
This commit is contained in:
Edward Hervey 2010-10-19 15:53:26 +02:00
parent 7cc08390b9
commit 0c2086a475
1 changed files with 5 additions and 20 deletions
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25
plugins/elements/gstqueue.c
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@ -963,15 +963,11 @@ gst_queue_chain (GstPad * pad, GstBuffer * buffer)
GST_QUEUE_MUTEX_UNLOCK (queue);
g_signal_emit (queue, gst_queue_signals[SIGNAL_OVERRUN], 0);
GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
} else {
if (queue->srcresult != GST_FLOW_OK)
goto out_flushing;
/* we recheck, the signal could have changed the thresholds */
if (!gst_queue_is_filled (queue))
break;
}
/* we recheck, the signal could have changed the thresholds */
if (!gst_queue_is_filled (queue))
break;
/* how are we going to make space for this buffer? */
switch (queue->leaky) {
case GST_QUEUE_LEAK_UPSTREAM:
@ -1005,9 +1001,6 @@ gst_queue_chain (GstPad * pad, GstBuffer * buffer)
GST_QUEUE_MUTEX_UNLOCK (queue);
g_signal_emit (queue, gst_queue_signals[SIGNAL_RUNNING], 0);
GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
} else {
if (queue->srcresult != GST_FLOW_OK)
goto out_flushing;
}
break;
}
@ -1228,15 +1221,11 @@ gst_queue_loop (GstPad * pad)
GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
while (gst_queue_is_empty (queue)) {
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is empty");
if (!queue->silent) {
GST_QUEUE_MUTEX_UNLOCK (queue);
g_signal_emit (queue, gst_queue_signals[SIGNAL_UNDERRUN], 0);
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is empty");
GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
} else {
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is empty");
if (queue->srcresult != GST_FLOW_OK)
goto out_flushing;
}
/* we recheck, the signal could have changed the thresholds */
@ -1244,16 +1233,12 @@ gst_queue_loop (GstPad * pad)
GST_QUEUE_WAIT_ADD_CHECK (queue, out_flushing);
}
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is not empty");
if (!queue->silent) {
GST_QUEUE_MUTEX_UNLOCK (queue);
g_signal_emit (queue, gst_queue_signals[SIGNAL_RUNNING], 0);
g_signal_emit (queue, gst_queue_signals[SIGNAL_PUSHING], 0);
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is not empty");
GST_QUEUE_MUTEX_LOCK_CHECK (queue, out_flushing);
} else {
GST_CAT_DEBUG_OBJECT (queue_dataflow, queue, "queue is not empty");
if (queue->srcresult != GST_FLOW_OK)
goto out_flushing;
}
}